@Article{tc-3-195-2009, AUTHOR = {Drews, R. and Eisen, O. and Weikusat, I. and Kipfstuhl, S. and Lambrecht, A. and Steinhage, D. and Wilhelms, F. and Miller, H.}, TITLE = {Layer disturbances and the radio-echo free zone in ice sheets}, JOURNAL = {The Cryosphere}, VOLUME = {3}, YEAR = {2009}, NUMBER = {2}, PAGES = {195--203}, URL = {http://www.the-cryosphere.net/3/195/2009/}, DOI = {10.5194/tc-3-195-2009} }